WHITEWATER, WI 53190 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

9:45 AM CDT APR 27, 2026
Overcast
57°F
Feels Like: 54°F
Dewpoint: 52°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: SSE at 15 mph, gusts to 23
Pressure: 29.76 inches
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WHITEWATER, WI 53190
Weather Forecast

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Snow Depth pages
TODAY
Breezy. Slight chance of light rain showers in the morning, then rain showers and chance of thunderstorms in the late morning and afternoon. Locally heavy rainfall possible late in the morning. Highs in the mid 60s. Southeast winds 10 to 20 mph increasing to 20 to 25 mph in the afternoon. Chance of precipitation 90 percent.
TONIGHT
Cloudy. Rain showers and chance of thunderstorms in the evening, then chance of light rain showers and slight chance of thunderstorms late in the evening. Lows in the upper 40s. South winds 15 to 20 mph shifting to the west after midnight. Chance of precipitation 90 percent.
TUESDAY
Mostly cloudy. Highs in the lower 60s. West winds 15 to 20 mph decreasing to 5 to 15 mph in the afternoon.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower 40s. North winds up to 5 mph.
WEDNESDAY
Partly sunny. Highs in the mid 50s. North winds 5 to 15 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 30s.
THURSDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 50s.
THURSDAY NIGHT
Partly cloudy through around midnight then becoming mostly cloudy. Lows in the mid 30s.
FRIDAY
Partly sunny. Highs in the lower 50s.
FRIDAY NIGHT
Partly cloudy. Areas of frost after midnight. Lows in the mid 30s.
SATURDAY
Mostly sunny. Highs in the upper 50s.
SATURDAY NIGHT
Mostly clear. Lows in the upper 30s.
SUNDAY
Partly sunny. Highs in the upper 60s.

Visible Weather Satellite
WHITEWATER, WI 53190
Infrared Weather Satellite
WHITEWATER, WI 53190
NEXRAD Weather Radar
WHITEWATER, WI 53190

JANESVILLE, WI 3 hourly weather forecast

weather forecast created  7:00 PM CDT  4/26/2026
Monday
27 APR 2026
WHITEWATER, WI 53190 weather forecast Day 1, 0 hours 1 AM 52° 48° Mostly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 7% severe)
ESE   12 80% 46°
Low 51° WHITEWATER, WI 53190 weather forecast Day 1, 3 hours 4 AM 53° 49° Mostly Cloudy SE   14 80% 47°
High 68° WHITEWATER, WI 53190 weather forecast Day 1, 6 hours 7 AM 54° 50° Mostly Cloudy 76%
RAIN
***
0% Thunder
( 19% severe)
SE   15 80% 48°

Mostly Cloudy

Rain Likely


Breezy
WHITEWATER, WI 53190 weather forecast Day 1, 9 hours 10 AM 58° 54° Mostly Cloudy SE   18 80% 52°
WHITEWATER, WI 53190 weather forecast Day 1, 12 hours 1 PM 62° 59° Mostly Cloudy 89%
RAIN
***
0% Thunder
( 49% severe)
SSE   20 81% 56°
WHITEWATER, WI 53190 weather forecast Day 1, 15 hours 4 PM 65° 65° Mostly Cloudy S   21 78% 58°
WHITEWATER, WI 53190 weather forecast Day 1, 18 hours 7 PM 66° 66° Mostly Cloudy 77%
RAIN
***
0% Thunder
( 44% severe)
S   20 78% 59°
WHITEWATER, WI 53190 weather forecast Day 1, 21 hours 10 PM 61° 59° Mostly Cloudy SSW   16 87% 57°
Tuesday
28 APR 2026
WHITEWATER, WI 53190 weather forecast Day 2, 0 hours 1 AM 57° 54° Mostly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
WSW   15 86% 53°
Low 47° WHITEWATER, WI 53190 weather forecast Day 2, 3 hours 4 AM 51° 46° Mostly Cloudy W   16 86% 47°
High 62° WHITEWATER, WI 53190 weather forecast Day 2, 6 hours 7 AM 49° 43° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   16 83% 44°

Mostly Cloudy



WHITEWATER, WI 53190 weather forecast Day 2, 9 hours 10 AM 51° 46° Mostly Cloudy WNW   15 74% 43°
WHITEWATER, WI 53190 weather forecast Day 2, 12 hours 1 PM 57° 54° Mostly Cloudy 0%

0% Thunder
( 1% severe)
WNW   14 57% 42°
WHITEWATER, WI 53190 weather forecast Day 2, 15 hours 4 PM 61° 59° Partly Cloudy W   12 48% 41°
WHITEWATER, WI 53190 weather forecast Day 2, 18 hours 7 PM 60° 59° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 3% severe)
NW   8 49% 41°
WHITEWATER, WI 53190 weather forecast Day 2, 21 hours 10 PM 51° 50° Mostly Cloudy NNW   5 68% 41°

JANESVILLE, WI extended weather forecast

Wednesday
29 APR 2026
Thursday
30 APR 2026
Friday
1 MAY 2026
Saturday
2 MAY 2026
Sunday
3 MAY 2026
Low 42° Low 41° Low 38° Low 37° Low 42°
High 62° High 62° High 57° High 61° High 68°
WHITEWATER, WI 53190 weather forecast Day 3 WHITEWATER, WI 53190 weather forecast Day 4 WHITEWATER, WI 53190 weather forecast Day 5 WHITEWATER, WI 53190 weather forecast Day 6 WHITEWATER, WI 53190 weather forecast Day 7
Overcast
26% Rain
Mostly Cloudy
44% Rain
Partly Cloudy
29% Rain
Clear
14% Rain
Partly Cloudy
22% Rain
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